Several countries mark their new year based on the Chinese lunisolar calendar involving movement of the Sun and Moon.

The Lunar New Year usually starts sometime between late January and mid-February. This year, the festivities begin on Wednesday, Jan. 29, 2025, marking the arrival of the Year of the Snake. In mainland China, official celebrations last for seven days as a public holiday.

The first new moon of the lunar calendar officially ushered in the new year in many cultures Wednesday, marking the imminent arrival of spring and the first day of the Year of the Snake, which symbolizes good luck, rebirth and regality.

Firecrackers, parades and prayers marked the Lunar New Year as millions around Asia and farther afield celebrated

Asian American communities around the U.S. and around the world are ringing in the Year of the Snake Wednesday, including in New York City. The Lunar New Year, also known as the Chinese New Year or Spring Festival,

Many Chinese who work in bigger cities return home during the eight-day national holiday in what is described as the world's biggest annual movement of humanity.